package com.demo.service;

import com.demo.po.GroupPo;

import java.util.List;

/**
 * IGroupService.java
 **/

public interface IGroupService {

    public int countGroups(GroupPo cond);

    public List<GroupPo> findGroupsByPage(GroupPo cond);

    public List<GroupPo> findAllGroups(GroupPo cond);

    public GroupPo getGroup(Integer groupid);

    public Integer addGroup(GroupPo obj);

    public int updateGroup(GroupPo obj);

    public int deleteGroup(Integer groupid);

}
